RosettaCodeData/Task/Parametric-polymorphism/Haskell/parametric-polymorphism-3.hs
Ingy döt Net b83f433714 tasks a-s
2013-04-10 23:57:08 -07:00

2 lines
97 B
Haskell

add1Everywhere :: (Functor f, Num a) => f a -> f a
add1Everywhere nums = fmap (\x -> x + 1) nums